| 类型/截止日期 | 2022-12-31 | 2019-12-31 | 2019-06-30 | 2017-12-31 | 2017-06-05 | 2016-08-05 | 2016-06-30 | 2015-08-28 | 2015-06-15 | 2015-04-07 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 68,000,000 | 68,000,000 | 68,000,000 | 68,000,000 | 68,000,000 | 51,000,000 | 30,000,000 | 30,000,000 | 26,400,000 | 16,500,000 |
| 流通股(股) | 30,596,600 | 31,764,575 | 35,236,325 | 37,877,600 | 35,236,325 | 18,236,325 | 10,727,250 | 10,800,000 | 8,400,000 | 5,250,000 |
| 流通A股(股) | 30,596,600 | 31,764,575 | 35,236,325 | 37,877,600 | 35,236,325 | 18,236,325 | 10,727,250 | 10,800,000 | 8,400,000 | 5,250,000 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 37,403,400 | 36,235,425 | 32,763,675 | 30,122,400 | 32,763,675 | 32,763,675 | 19,272,750 | 19,200,000 | 18,000,000 | 11,250,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 68,000,000 | 51,000,000 | 30,000,000 | 30,000,000 | 26,400,000 | 16,500,000 | ||||
| 三板B股(股) | - | - | - | - | - | - | ||||
| 限售股份(股) | 37,403,400 | 36,235,425 | 32,763,675 | 30,122,400 | 32,763,675 | 32,763,675 | 19,272,750 | 19,200,000 | 18,000,000 | 11,250,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 12,920,000 | 12,920,000 | 12,920,000 | 12,920,000 | 12,920,000 | 12,920,000 | 7,600,000 | 7,600,000 | 7,600,000 | 4,750,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 12,920,000 | 12,920,000 | 12,920,000 | 12,920,000 | 12,920,000 | 12,920,000 | 7,600,000 | 7,600,000 | 7,600,000 | 4,750,000 |
| 高管持股(股) | 24,483,400 | 23,315,425 | 19,843,675 | 17,202,400 | 19,843,675 | 19,843,675 | 11,672,750 | 11,600,000 | 10,400,000 | 6,500,000 |
| 外资持股合计(股) | - | - | - | - | - | - | - | - | - | - |
| 其中：境外法人持股 | - | - | - | - | - | - | - | - | - | - |
| 境外自然人持股 | - | - | - | - | - | - | - | - | - | - |
| 股本变动原因 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 增发A股上市 | 转增股上市,送股上市 | 高管股份变动 | 增发A股上市 | 转增股上市,送股上市 | 新三板上市 |
| 公告日期 | 2023-04-20 | 2020-06-17 | 2019-08-27 | 2018-06-19 | 2017-05-31 | 2016-07-28 | 2016-08-23 | 2015-08-25 | 2015-06-08 | 2015-03-19 |
| 变动日期 | 2022-12-31 | 2019-12-31 | 2019-06-30 | 2017-12-31 | 2017-06-05 | 2016-08-05 | 2016-06-30 | 2015-08-28 | 2015-06-15 | 2015-04-07 |